Dual grip barbell



FIG. 1 is a perspective view from the top and front side of the dual grip barbell showing my new design;

FIG. 2 is a front view of the dual grip barbell in FIG. 1;

FIG. 3 is a back view of the dual grip barbell in FIG. 1;

FIG. 4 is a bottom view of the dual grip barbell in FIG. 1;

FIG. 5 is a top view of the dual grip barbell in FIG. 1;

FIG. 6 is an enlarged side view of the dual grip barbell in FIG. 1, shown enlarged for clarity of illustration; and,

FIG. 7 is an enlarged opposite side view of FIG. 6 showing the dual grip barbell in FIG. 1. 

The ornamental design for a dual grip barbell, as shown and described. 